Compare phones
| Global Score | |
| 73.3 | 87.7 |
| Basic Information | |
| OnePlus | Samsung |
| Android 11, 10, 9.0 Pie, 8.1 Oreo | Android 10 |
| 2018-05-22 | 2020-09-11 |
| 6.13 x 2.97 x 0.31 inches | 6.45 x 3.00 x 0.37 inches |
| 6.24 ounces | 7.51 ounces |
| Black, Red and White | Black and White |
| Glass (Corning Gorilla Glass 5) and Metal | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 211.00 | -- |
| Display / Screen | |
| 6.3 inches | 6.7 inches |
| 2280 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED Plus |
| 400 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 630 GPU | Adreno 618 GPU |
| 9.63 | 9.27 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 14.14 |
| Camera | |
| 16.00 MP + 16.00 MP | 64.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 10.45 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 8.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy M51 is much better than OnePlus 6, with an 87.7 score against 73.3. Samsung Galaxy M51's design is way newer than the OnePlus 6's, although it is thicker and somewhat heavier. Both phones in this review have Android operating system, but Samsung Galaxy M51 has 10 version and OnePlus 6 has Android 11 version.
The OnePlus 6 counts with a little more vivid screen than Samsung Galaxy M51, because although it has a little bit worse resolution of 1080 x 2280 and a little smaller display, it also counts with a just a little greater screen pixel density. OnePlus 6 counts with a bit more powerful CPU than Galaxy M51, and although they both have the same number of cores, the OnePlus 6 also has a higher amount of RAM.
Samsung Galaxy M51 features a much better camera than OnePlus 6, because although it has worse 30 frames per second video frame rate and a smaller camera aperture, and they both have the same 3840x2160 (4K) video resolution, the Samsung Galaxy M51 also counts with a lot larger sensor capturing way higher quality photographs and videos and a lot higher 64 MP resolution back-facing camera.
The Galaxy M51 counts with a bit bigger memory to install applications and games or saving photos and videos than OnePlus 6, because although it has 0 less internal storage capacity, it also counts with a SD memory card expansion slot that holds up to 512 GB. The Galaxy M51 has a much longer battery performance than OnePlus 6, because it has 7000mAh of battery capacity.
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